DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckfsd-312 combination fire smoke damperfsd-312

Greenheck Combination Fire Smoke Damper (Fire and Smoke Dampers). Model FSD-312. Class II leakage rating; 1.5-hour fire resistance rating; Opposed airfoil blade action; RRL closure device standard. material: Galvanized steel frame (16 ga), Galvanized steel airfoil blades (14 ga equivalent)

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Greenheck fsd-312 cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Greenheck
Catalog no.
fsd-312
Product type
Dampers
MasterFormat
23
Cut sheet
PDF · manufacturer current

Product details

Catalog numberfsd-312
DescriptionGreenheck Combination Fire Smoke Damper (Fire and Smoke Dampers). Model FSD-312. Class II leakage rating; 1.5-hour fire resistance rating; Opposed airfoil blade action; RRL closure device standard. material: Galvanized steel frame (16 ga), Galvanized steel airfoil blades (14 ga equivalent)
Connection sizeMin 6x6 in (102x102 mm), Max Single 32x50 in (813x1270 mm)
End connectionHat channel frame
Pressure RatingUp to 8 in. wg (2 kPa)
Flow RateUp to 4000 fpm (20.3 m/s)
FinishGalvanized.
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